The Volkswagen Golf 2.0 TSI GTI 230hp (Mk7.5 - 2017 - 2019) produces 230bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 440Nm, a gain of 70bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.